80986346 has 32 divisors (see below), whose sum is σ = 142222080. Its totient is φ = 33872256.

The previous prime is 80986343. The next prime is 80986349. The reversal of 80986346 is 64368908.

It is an interprime number because it is at equal distance from previous prime (80986343) and next prime (80986349).

It is a junction number, because it is equal to n+sod(n) for n = 80986297 and 80986306.

It is not an unprimeable number, because it can be changed into a prime (80986343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111035 + ... + 111761.

It is an arithmetic number, because the mean of its divisors is an integer number (4444440).

Almost surely, 2^80986346 is an apocalyptic number.

80986346 is a deficient number, since it is larger than the sum of its proper divisors (61235734).

80986346 is a wasteful number, since it uses less digits than its factorization.

80986346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 80986346 is about 8999.2414124747. The cubic root of 80986346 is about 432.6505580277.

The spelling of 80986346 in words is "eighty million, nine hundred eighty-six thousand, three hundred forty-six".